/* Nuviq — landing (nuviq.app). Tokens espejo de frontend/tailwind.config.js */
:root {
  --nuviq-50: #F0EFFE; --nuviq-100: #E3E1FD; --nuviq-200: #C8C3FB; --nuviq-300: #A99EF8;
  --nuviq-500: #6155E8; --nuviq-600: #4B41CC; --nuviq-900: #1E1A5C; --nuviq-950: #0F0D2E;
  --brasa-50: #FFF3EE; --brasa-100: #FFE4D5; --brasa-500: #F05A1A; --brasa-600: #D44410;
  --menta-50: #E6FAF3; --menta-400: #14B87A; --menta-500: #0D9962;
  --sand-50: #FAFAF8; --sand-100: #F5F4F0; --sand-200: #EDECEA; --sand-300: #E4E2DC;
  --sand-400: #CECCBF; --sand-500: #B8B5A8; --sand-600: #9A9789; --sand-700: #7A7870;
  --sand-800: #3D3D3D; --sand-900: #0F0F0F;

  --sombra-sm: 0 1px 4px rgba(0,0,0,.05), 0 1px 2px rgba(0,0,0,.04);
  --sombra: 0 2px 12px rgba(0,0,0,.06), 0 1px 4px rgba(0,0,0,.04);
  --sombra-lg: 0 8px 32px rgba(0,0,0,.08), 0 2px 8px rgba(0,0,0,.04);
  --sombra-xl: 0 20px 60px rgba(0,0,0,.12), 0 8px 24px rgba(0,0,0,.06);
  --sombra-primary: 0 4px 14px rgba(97,85,232,.30);

  --f-display: 'Cabinet Grotesk', 'Satoshi', system-ui, sans-serif;
  --f-sans: 'Satoshi', 'Inter', system-ui, sans-serif;
  --f-mono: 'JetBrains Mono', Menlo, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body {
  margin: 0; background: var(--sand-100); color: var(--sand-900);
  font-family: var(--f-sans); font-size: 16px; line-height: 1.55;
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
}
h1, h2, h3 { font-family: var(--f-display); margin: 0; line-height: 1.15; letter-spacing: -0.01em; }
p { margin: 0; }
a { color: var(--nuviq-500); }
.mono { font-family: var(--f-mono); }

.contenedor { max-width: 1160px; margin: 0 auto; padding: 0 16px; }
.contenedor-angosto { max-width: 760px; }
@media (min-width: 640px) { .contenedor { padding: 0 24px; } }

/* ── Botones ─────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 44px; padding: 10px 16px; border-radius: 12px;
  font-weight: 600; font-size: 14px; text-decoration: none; white-space: nowrap;
  border: 1px solid transparent; transition: all .15s;
}
.btn:focus-visible { outline: none; box-shadow: 0 0 0 3px rgba(97,85,232,.25); }
.btn-primary { background: var(--nuviq-500); color: #fff; box-shadow: var(--sombra-primary); }
.btn-primary:hover { background: var(--nuviq-600); }
.btn-secondary { background: #fff; color: var(--sand-800); border-color: var(--sand-300); box-shadow: var(--sombra-sm); font-weight: 500; }
.btn-secondary:hover { background: var(--sand-50); border-color: var(--sand-400); }
.btn-ghost { color: var(--sand-800); font-weight: 500; }
.btn-ghost:hover { background: var(--sand-200); }
.btn-blanco { background: #fff; color: var(--nuviq-600); }
.btn-blanco:hover { background: var(--nuviq-50); }
.btn-lg { min-height: 50px; padding: 12px 22px; font-size: 15px; }
.btn-bloque { width: 100%; }

/* ── Badges ──────────────────────────────────────────── */
.badge { display: inline-block; font-size: 12px; font-weight: 600; padding: 3px 10px; border-radius: 999px; }
.badge-primary { background: var(--nuviq-100); color: var(--nuviq-600); }
.badge-success { background: var(--menta-50); color: var(--menta-500); }
.badge-warning { background: var(--brasa-100); color: var(--brasa-600); }

/* ── Cards ───────────────────────────────────────────── */
.card { background: #fff; border: 1px solid var(--sand-300); border-radius: 16px; box-shadow: var(--sombra); }
.card-sm { background: #fff; border: 1px solid var(--sand-300); border-radius: 12px; box-shadow: var(--sombra-sm); }

/* ── Marca ───────────────────────────────────────────── */
.marca { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--sand-900); }
.marca-icono {
  width: 36px; height: 36px; border-radius: 12px; background: var(--nuviq-500); color: #fff;
  display: grid; place-items: center; font-family: var(--f-display); font-weight: 800; font-size: 17px;
  box-shadow: var(--sombra-primary);
}
.marca-texto { font-family: var(--f-display); font-weight: 800; font-size: 21px; letter-spacing: -0.02em; }
.marca-clara { color: #fff; }

/* ── Navegación ──────────────────────────────────────── */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(245,244,240,.85); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--sand-300);
}
.nav-fila { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.nav-links { display: none; gap: 4px; }
.nav-links a { color: var(--sand-800); text-decoration: none; font-size: 14px; font-weight: 500; padding: 8px 12px; border-radius: 12px; transition: all .15s; }
.nav-links a:hover { background: var(--sand-200); color: var(--sand-900); }
.nav-acciones { display: flex; gap: 8px; align-items: center; }
.btn-sm-oculto { display: none; }
@media (min-width: 560px) { .btn-sm-oculto { display: inline-flex; } }
@media (min-width: 880px) { .nav-links { display: flex; } }

/* ── Hero ────────────────────────────────────────────── */
.hero { padding: 48px 0 64px; overflow: hidden; }
.hero-grid { display: grid; gap: 48px; align-items: center; }
@media (min-width: 960px) { .hero { padding: 80px 0 96px; } .hero-grid { grid-template-columns: 1.05fr 1fr; } }
.hero-titulo { font-size: clamp(36px, 6vw, 58px); font-weight: 800; margin: 18px 0 18px; letter-spacing: -0.025em; }
.resalte { color: var(--nuviq-500); }
.hero-sub { font-size: 18px; color: var(--sand-800); max-width: 560px; }
.hero-acciones { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.hero-checks { list-style: none; padding: 0; margin: 24px 0 0; display: flex; flex-wrap: wrap; gap: 8px 20px; font-size: 14px; color: var(--sand-700); }
.hero-checks li::before { content: '✓'; color: var(--menta-400); font-weight: 700; margin-right: 6px; }
@media (max-width: 480px) { .hero-acciones .btn { width: 100%; } }

/* Vista previa del POS */
.preview { box-shadow: var(--sombra-xl); overflow: hidden; }
.preview-barra { display: flex; align-items: center; gap: 6px; padding: 12px 16px; background: var(--sand-900); }
.punto { width: 10px; height: 10px; border-radius: 50%; background: var(--sand-800); }
.preview-titulo { margin-left: 10px; font-size: 12px; font-weight: 600; color: var(--sand-500); }
.preview-cuerpo { padding: 16px; background: var(--sand-100); }
.mesas { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.mesa { background: #fff; border: 1px solid var(--sand-300); border-radius: 12px; padding: 12px; display: flex; flex-direction: column; gap: 6px; min-height: 92px; box-shadow: var(--sombra-sm); }
.mesa b { font-size: 14px; }
.mesa .badge { align-self: flex-start; font-size: 11px; padding: 2px 8px; }
.mesa i { font-style: normal; font-size: 12px; color: var(--sand-800); margin-top: auto; }
.mesa.libre { border-color: var(--menta-400); }
.mesa.cuenta { border-color: var(--brasa-500); }
.kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 12px; }
.kpi { background: #fff; border: 1px solid var(--sand-300); border-radius: 12px; padding: 12px; }
.kpi-valor { font-family: var(--f-display); font-weight: 800; font-size: 18px; }
.kpi-label { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .05em; color: var(--sand-600); margin-top: 2px; }
@media (max-width: 420px) {
  .mesas { grid-template-columns: repeat(2, 1fr); }
  .mesas .mesa:nth-child(n+5) { display: none; }
  .kpi-valor { font-size: 15px; }
}

/* ── Secciones ───────────────────────────────────────── */
.seccion { padding: 72px 0; }
@media (min-width: 960px) { .seccion { padding: 96px 0; } }
.seccion-suave { background: var(--sand-50); border-top: 1px solid var(--sand-300); border-bottom: 1px solid var(--sand-300); }
.seccion-cabecera { text-align: center; max-width: 680px; margin: 0 auto 48px; }
.eyebrow { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--nuviq-500); margin-bottom: 12px; }
.eyebrow-claro { color: var(--nuviq-300); }
.seccion-titulo { font-size: clamp(28px, 4vw, 40px); font-weight: 800; letter-spacing: -0.02em; }
.seccion-sub { margin-top: 14px; font-size: 17px; color: var(--sand-700); }

/* Funciones */
.grid-funciones { display: grid; gap: 16px; }
@media (min-width: 640px) { .grid-funciones { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .grid-funciones { grid-template-columns: repeat(3, 1fr); gap: 20px; } }
.funcion { padding: 24px; transition: all .15s; }
.funcion:hover { border-color: var(--sand-400); box-shadow: var(--sombra-lg); transform: translateY(-2px); }
.funcion h3 { font-size: 18px; font-weight: 700; margin: 16px 0 8px; }
.funcion p { font-size: 15px; color: var(--sand-700); }
.icono { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; }
.icono svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.icono-nuviq { background: var(--nuviq-100); color: var(--nuviq-600); }
.icono-brasa { background: var(--brasa-100); color: var(--brasa-600); }
.icono-menta { background: var(--menta-50); color: var(--menta-500); }

/* Cómo funciona */
.seccion-oscura { background: var(--sand-900); color: #fff; }
.pasos { list-style: none; padding: 0; margin: 0; display: grid; gap: 16px; }
@media (min-width: 640px) { .pasos { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .pasos { grid-template-columns: repeat(4, 1fr); } }
.paso { border: 1px solid rgba(255,255,255,.1); border-radius: 16px; padding: 24px; background: rgba(255,255,255,.03); }
.paso-num { font-size: 13px; font-weight: 700; color: var(--nuviq-300); }
.paso h3 { font-size: 18px; font-weight: 700; margin: 12px 0 8px; }
.paso p { font-size: 15px; color: var(--sand-500); }
.paso .mono { color: var(--sand-300); font-size: 13px; overflow-wrap: anywhere; }

/* Planes */
.grid-planes { display: grid; gap: 20px; align-items: stretch; }
@media (min-width: 900px) { .grid-planes { grid-template-columns: repeat(3, 1fr); } }
.plan { padding: 28px; display: flex; flex-direction: column; position: relative; }
.plan-destacado { border: 2px solid var(--nuviq-500); box-shadow: var(--sombra-xl); }
@media (min-width: 900px) { .plan-destacado { transform: translateY(-8px); } }
.plan-etiqueta { position: absolute; top: -12px; left: 28px; }
.plan-nombre { font-size: 22px; font-weight: 800; }
.plan-desc { color: var(--sand-700); font-size: 15px; margin-top: 4px; }
.plan-precio { margin: 22px 0; display: flex; align-items: baseline; gap: 6px; }
.plan-precio .mono { font-size: 34px; font-weight: 700; letter-spacing: -0.03em; }
.plan-precio small { color: var(--sand-700); font-size: 15px; }
.plan-lista { list-style: none; padding: 0; margin: 0 0 28px; display: grid; gap: 10px; font-size: 15px; color: var(--sand-800); flex: 1; }
.plan-lista li { padding-left: 26px; position: relative; }
.plan-lista li::before {
  content: '✓'; position: absolute; left: 0; top: 1px; width: 18px; height: 18px; border-radius: 50%;
  background: var(--menta-50); color: var(--menta-500); font-size: 11px; font-weight: 700; display: grid; place-items: center;
}
.nota-planes { text-align: center; margin-top: 32px; font-size: 14px; color: var(--sand-700); }

/* FAQ */
.faq { display: grid; gap: 12px; }
.faq details { padding: 0; }
.faq summary {
  cursor: pointer; list-style: none; padding: 18px 20px; font-weight: 700; font-size: 16px;
  display: flex; justify-content: space-between; align-items: center; gap: 16px; border-radius: 12px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; font-size: 22px; font-weight: 400; color: var(--nuviq-500); transition: transform .15s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq summary:focus-visible { outline: none; box-shadow: 0 0 0 3px rgba(97,85,232,.25); }
.faq details p { padding: 0 20px 20px; color: var(--sand-700); font-size: 15px; }

/* CTA */
.cta {
  background: var(--nuviq-500); color: #fff; border-radius: 24px; padding: 40px 24px;
  display: grid; gap: 24px; align-items: center; box-shadow: var(--sombra-primary);
  background-image: radial-gradient(circle at 90% 10%, rgba(255,255,255,.14), transparent 45%);
}
@media (min-width: 860px) { .cta { grid-template-columns: 1fr auto; padding: 56px; } }
.cta-titulo { font-size: clamp(26px, 3.5vw, 36px); font-weight: 800; }
.cta-sub { margin-top: 10px; color: var(--nuviq-100); font-size: 17px; }
@media (max-width: 520px) { .cta-acciones .btn { width: 100%; white-space: normal; text-align: center; } }

/* Footer */
.footer { background: var(--sand-900); color: var(--sand-500); padding: 36px 0; }
.footer-fila { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 4px 20px; }
.footer-links a { color: var(--sand-400); text-decoration: none; font-size: 14px; }
.footer-links a:hover { color: #fff; }
.footer-copy { font-size: 13px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}